using electrical contacts

Industry

  • CPC
  • G04F3/027
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Patents Grantslast 30 patents

  • Information Patent Grant

    Timer

    • Patent number 5,349,573
    • Issue date Sep 20, 1994
    • Hiromori, Inc.
    • Junji Hiromori
    • G04 - HOROLOGY
  • Information Patent Grant

    Timer

    • Patent number 5,339,295
    • Issue date Aug 16, 1994
    • Hiromori Inc.
    • Junji Hiromori
    • G04 - HOROLOGY
  • Information Patent Grant

    Irradiation apparatus

    • Patent number 4,350,894
    • Issue date Sep 21, 1982
    • U.S. Philips Corporation
    • Gerrit J. Schrijver
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric timer

    • Patent number 4,272,839
    • Issue date Jun 9, 1981
    • Seiko Koki Kabushiki Kaisha
    • Kiyoshi Kitai
    • G04 - HOROLOGY
  • Information Patent Grant

    Competitive game apparatus

    • Patent number 4,266,774
    • Issue date May 12, 1981
    • Adolph E. Goldfarb
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Child's lamp and audio device

    • Patent number 4,052,622
    • Issue date Oct 4, 1977
    • Michael Lorenz
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Light switch actuating device

    • Patent number 3,985,982
    • Issue date Oct 12, 1976
    • Carl Schneidinger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for roasting meat

    • Patent number 3,972,275
    • Issue date Aug 3, 1976
    • Siemens Elektrogerate GmbH
    • Dieter Schweig
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3925630

    • Patent number 3,925,630
    • Issue date Dec 9, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3908035

    • Patent number 3,908,035
    • Issue date Sep 23, 1975
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3879332

    • Patent number 3,879,332
    • Issue date Apr 22, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3878675

    • Patent number 3,878,675
    • Issue date Apr 22, 1975
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3879587

    • Patent number 3,879,587
    • Issue date Apr 22, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3833779

    • Patent number 3,833,779
    • Issue date Sep 3, 1974
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3831059

    • Patent number 3,831,059
    • Issue date Aug 20, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3823329

    • Patent number 3,823,329
    • Issue date Jul 9, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3819885

    • Patent number 3,819,885
    • Issue date Jun 25, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3803923

    • Patent number 3,803,923
    • Issue date Apr 16, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3740680

    • Patent number 3,740,680
    • Issue date Jun 19, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3738178

    • Patent number 3,738,178
    • Issue date Jun 12, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3704581

    • Patent number 3,704,581
    • Issue date Dec 5, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3699281

    • Patent number 3,699,281
    • Issue date Oct 17, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3665833

    • Patent number 3,665,833
    • Issue date May 30, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3612789

    • Patent number 3,612,789
    • Issue date Oct 12, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3592118

    • Patent number 3,592,118
    • Issue date Jul 13, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3582581

    • Patent number 3,582,581
    • Issue date Jun 1, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3575560

    • Patent number 3,575,560
    • Issue date Apr 20, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3550458

    • Patent number 3,550,458
    • Issue date Dec 29, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3516244

    • Patent number 3,516,244
    • Issue date Jun 23, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3501909

    • Patent number 3,501,909
    • Issue date Mar 24, 1970
    • G04 - HOROLOGY

Patents Applicationslast 30 patents